2 * Copyright (C) 2001, 2002 The Mir-coders group
4 * This file is part of Mir.
6 * Mir is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * Mir is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with Mir; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 * In addition, as a special exception, The Mir-coders gives permission to link
21 * the code of this program with any library licensed under the Apache Software License,
22 * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
23 * (or with modified versions of the above that use the same license as the above),
24 * and distribute linked combinations including the two. You must obey the
25 * GNU General Public License in all respects for all of the code used other than
26 * the above mentioned libraries. If you modify this file, you may extend this
27 * exception to your version of the file, but you are not obligated to do so.
28 * If you do not wish to do so, delete this exception statement from your version.
30 package mir.storage.store;
33 * Title: StoreContainerType
35 * Description: StoreContainerTypes are uniqe Objects and are generated
36 * via @see valueOf(Class stocClass, int stocType).
37 * For every combination of stocClass and stocType there is
38 * only one Object instantiated.
40 * Copyright: Copyright (c) 2002
47 import java.util.HashMap;
50 import mir.misc.StringUtil;
52 public class StoreContainerType {
54 public final static int STOC_TYPE_UNKNOWN = -1;
55 public final static int STOC_TYPE_ENTITY = 0;
56 public final static int STOC_TYPE_ENTITYLIST = 1;
57 public final static int STOC_TYPE_MAX = STOC_TYPE_ENTITYLIST;
59 private static Map[] uniqueTypes = new HashMap[STOC_TYPE_MAX + 1];
60 private static ObjectStore o_store = ObjectStore.getInstance();
61 private Class stocClass = null;
62 private int stocType = STOC_TYPE_UNKNOWN;
65 uniqueTypes[STOC_TYPE_ENTITY] = new HashMap();
66 uniqueTypes[STOC_TYPE_ENTITYLIST] = new HashMap();
69 private StoreContainerType() {}
71 private StoreContainerType(Class stocClass, int stocType) {
72 this.stocClass = stocClass;
73 this.stocType = stocType;
76 public static StoreContainerType valueOf(Class stoc_class, int stoc_type) {
77 StoreContainerType returnStocType = null;
78 if (stoc_type >= 0 && stoc_type <= STOC_TYPE_MAX) {
79 Map current = uniqueTypes[stoc_type];
80 if (current.containsKey(stoc_class))
81 returnStocType = (StoreContainerType) current.get(stoc_class);
83 returnStocType = new StoreContainerType(stoc_class, stoc_type);
84 current.put(stoc_class, returnStocType);
87 return returnStocType;
90 public int getStocType() {
94 public Class getStocClass() {
98 public String getConfPrefix() {
99 return StoreUtil.getPropNameFor(stocClass) + "." +
100 stringForStoreType(stocType);
103 public int getDefaultSize() {
104 String confProperty = "StoreContainer." + stringForStoreType(stocType) +
107 StringUtil.parseInt(o_store.getConfProperty(confProperty), 10);
110 public String toString() {
111 StringBuffer sb = new StringBuffer(this.stocClass.toString());
112 sb.append("@").append(stringForStoreType(stocType));
113 return sb.toString();
116 private static String stringForStoreType(int stocType) {
118 case STOC_TYPE_ENTITY:
120 case STOC_TYPE_ENTITYLIST: